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Worksheetsnet fun chemistry
Total questions: 13
Worksheet time: 8mins
What is a molecule?
one atom
two atoms
one element
two compounds
Here is scope of chemistry, except:
Chemical engineering
Organic chemistry
Physical chemistry
Biochemistry
Which of the following diagrams represent elements?
Menurut teori asam-basa Bronsted-Lowry, asam didefinisikan sebagai zat yang . . . .
Meningkatkan [H+] bila dimasukkan kedalam H2O
Menurunkan [H+] bila dimaasukkan kedalam H2O
Meningkatkan [OH–] bila dimasukkan kedalam H2O
. . Menerima 1 H+ dari pasangan reaksinya
Memberi 1 H+ dari pasangan reaksinya
Larutan yang mempunyai pH lebih besar dari 7 adalah . . . .
Gula
Alkohol
Amoniak
Asam nitrat
Asam klorida
which of the following are the characteristics of a chemical reaction (choose multiple answers)
change of state
change of colour
change of precipitation
formation of precipitation
change of smell
when a substance does not undergo a chemical reaction is known as a chemical change
true
false
name the group that has a single bond
alkenes
alcohols
alkanes
ethers
molecules with double/tripple bond
carbocilic acids
alkynes
unsaturated fats
saturated fats
the name of this compaund C4H10
METHANE
HEXENE
BUTANOIC ACID
BUTANE
